Hydrological modeling suggests that by 2100 more than 65% of the world’s population might, at least sporadically, lack access to clean water.
water pollution
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Toxic Metal on the Rise in the Baltic Sea
Postwar reconstruction is likely the cause of elevated thallium levels, but low-oxygen, high-sulfide conditions keep the material, which is extremely dangerous to mammalian health, from moving into the human food chain.
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Forever Chemicals Are Raining Down on the Great Lakes
PFAS levels are growing in some of the Great Lakes, and precipitation is a big contributor.
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Ocean Waves Mist Decades-Old PFAS into the Atmosphere
“Forever chemicals” enter the air as sea spray aerosols, polluting coastlines and beyond.
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Chemodiversity Could Indicate Freshwater Ecosystem Health
High-resolution mass spectrometry provides innovative analyses of dissolved organic matter.
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Ignored Paths of Uranium Exposure Illuminated by Havasupai Tribe
An agency-tribal partnership is identifying exposure risks previously not considered in mining risk assessments.
Posted inEditors' Highlights
What Happens to Nutrients After They Leave Agricultural Fields?
To better quantify the fate of nutrients after they are released from agricultural fields, scientists examine storage and nitrate export regimes in agricultural hydrology systems.
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Even Treated Sewage Harms Freshwater Ecosystems
In a controlled experiment, researchers diverted wastewater from an advanced treatment facility into a healthy stream and monitored the unfolding ecological effects.
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Low-Tech, Energy-Free Tool Collects and Cleans Fog Water
A new fog harvester could benefit communities that lack access to clean freshwater.
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Diez ríos que enfrentan contaminación, desarrollo y cambio climático–Y las políticas que pueden ayudar
Reporte anual destaca 10 vías fluviales que han llegado a encrucijadas en las cuales el apoyo del público puede determinar si reciben protección.